25279560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 60256440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 263, 267, 270, 356, 360, 445, 526, 534, 540, 712, 789, 801, 890, 1052, 1068, 1080, 1315, 1335, 1578, 1602, 1780, 2104, 2136, 2367, 2403, 2630, 2670, 3156, 3204, 3560, 3945, 4005, 4734, 4806, 5260, 5340, 6312, 6408, 7101, 7890, 8010, 9468, 9612, 10520, 10680, 11835, 12015, 14202, 15780, 16020, 18936, 19224, 23407, 23670, 24030, 28404, 31560, 32040, 35505, 46814, 47340, 48060, 56808, 70221, 71010, 93628, 94680, 96120, 117035, 140442, 142020, 187256, 210663, 234070, 280884, 284040, 351105, 421326, 468140, 561768, 631989, 702210, 842652, 936280, 1053315, 1263978, 1404420, 1685304, 2106630, 2527956, 2808840, 3159945, 4213260, 5055912, 6319890, 8426520, 12639780, 25279560]

約数ペア:

[(1, 25279560), (2, 12639780), (3, 8426520), (4, 6319890), (5, 5055912), (6, 4213260), (8, 3159945), (9, 2808840), (10, 2527956), (12, 2106630), (15, 1685304), (18, 1404420), (20, 1263978), (24, 1053315), (27, 936280), (30, 842652), (36, 702210), (40, 631989), (45, 561768), (54, 468140), (60, 421326), (72, 351105), (89, 284040), (90, 280884), (108, 234070), (120, 210663), (135, 187256), (178, 142020), (180, 140442), (216, 117035), (263, 96120), (267, 94680), (270, 93628), (356, 71010), (360, 70221), (445, 56808), (526, 48060), (534, 47340), (540, 46814), (712, 35505), (789, 32040), (801, 31560), (890, 28404), (1052, 24030), (1068, 23670), (1080, 23407), (1315, 19224), (1335, 18936), (1578, 16020), (1602, 15780), (1780, 14202), (2104, 12015), (2136, 11835), (2367, 10680), (2403, 10520), (2630, 9612), (2670, 9468), (3156, 8010), (3204, 7890), (3560, 7101), (3945, 6408), (4005, 6312), (4734, 5340), (4806, 5260)]